diff options
Diffstat (limited to 'src/mainboard/google/samus/acpi/thermal.asl')
-rw-r--r-- | src/mainboard/google/samus/acpi/thermal.asl | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/src/mainboard/google/samus/acpi/thermal.asl b/src/mainboard/google/samus/acpi/thermal.asl deleted file mode 100644 index 9d494cb157..0000000000 --- a/src/mainboard/google/samus/acpi/thermal.asl +++ /dev/null @@ -1,118 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2012 Google Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -// Thermal Zone - -Scope (\_TZ) -{ - ThermalZone (THRM) - { - Name (_TC1, 0x02) - Name (_TC2, 0x05) - - // Thermal zone polling frequency: 10 seconds - Name (_TZP, 100) - - // Thermal sampling period for passive cooling: 2 seconds - Name (_TSP, 20) - - // Convert from Degrees C to 1/10 Kelvin for ACPI - Method (CTOK, 1) { - // 10th of Degrees C - Multiply (Arg0, 10, Local0) - - // Convert to Kelvin - Add (Local0, 2732, Local0) - - Return (Local0) - } - - // Threshold for OS to shutdown - Method (_CRT, 0, Serialized) - { - Return (CTOK (\TCRT)) - } - - // Threshold for passive cooling - Method (_PSV, 0, Serialized) - { - Return (CTOK (\TPSV)) - } - - // Processors used for passive cooling - Method (_PSL, 0, Serialized) - { - Return (\PPKG ()) - } - - Method (TCHK, 0, Serialized) - { - // Get Temperature from TIN# set in NVS - Store (\_SB.PCI0.LPCB.EC0.TINS (TMPS), Local0) - - // Check for sensor not calibrated - If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNCA)) { - Return (CTOK(0)) - } - - // Check for sensor not present - If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNPR)) { - Return (CTOK(0)) - } - - // Check for sensor not powered - If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNOP)) { - Return (CTOK(0)) - } - - // Check for sensor bad reading - If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TBAD)) { - Return (CTOK(0)) - } - - // Adjust by offset to get Kelvin - Add (\_SB.PCI0.LPCB.EC0.TOFS, Local0, Local0) - - // Convert to 1/10 Kelvin - Multiply (Local0, 10, Local0) - Return (Local0) - } - - Method (_TMP, 0, Serialized) - { - // Get temperature from EC in deci-kelvin - Store (TCHK (), Local0) - - // Critical temperature in deci-kelvin - Store (CTOK (\TCRT), Local1) - - If (LGreaterEqual (Local0, Local1)) { - Store ("CRITICAL TEMPERATURE", Debug) - Store (Local0, Debug) - - // Wait 1 second for EC to re-poll - Sleep (1000) - - // Re-read temperature from EC - Store (TCHK (), Local0) - - Store ("RE-READ TEMPERATURE", Debug) - Store (Local0, Debug) - } - - Return (Local0) - } - } -} |